4133522500 has 30 divisors (see below), whose sum is σ = 9039192470. Its totient is φ = 1653408000.

The previous prime is 4133522483. The next prime is 4133522507. The reversal of 4133522500 is 52253314.

It can be written as a sum of positive squares in 5 ways, for example, as 3034467396 + 1099055104 = 55086^2 + 33152^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4133522507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 824205 + ... + 829204.

Almost surely, 2^4133522500 is an apocalyptic number.

It is an amenable number.

4133522500 is an abundant number, since it is smaller than the sum of its proper divisors (4905669970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4133522500 is a wasteful number, since it uses less digits than its factorization.

4133522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653433 (or 1653416 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4133522500 is about 64292.4762316712. The cubic root of 4133522500 is about 1604.8708986067.

Adding to 4133522500 its reverse (52253314), we get a palindrome (4185775814).

The spelling of 4133522500 in words is "four billion, one hundred thirty-three million, five hundred twenty-two thousand, five hundred".